CVE-2018-15416: Cisco Webex Network Recording Player and Cisco Webex Player Remote Code Execution Vulnerabilities

Security readout for executives and security teams

CVE-2018-15416 is a user-assisted remote code execution flaw in Cisco Webex recording playback software for Windows. A malicious meeting recording file or link could compromise a workstation if opened with the affected player. The business risk is endpoint takeover through phishing-style delivery, not automatic internet-wide exploitation. Exposure is most likely on Windows endpoints with Cisco Webex recording players installed, especially users who receive ARF or WRF files by email or links. The bundle names Cisco WebEx WRF Player and references Cisco's advisory, but exact versions are not provided here. Treat this as a high-priority endpoint exposure where Webex recording files are used. It is not evidenced as actively exploited in the supplied sources, but successful exploitation could give an attacker code execution on a user workstation. Mitigation focus: Review Cisco's advisory for supported fixed versions and remediation guidance.; Update or remove affected Webex recording players according to Cisco guidance.; Warn users not to open unexpected ARF or WRF recording files..

Prepared

Jun 7, 2026, 05:16 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.